Java tutorial
/** * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.amf.registration.service.persistence; import com.amf.registration.NoSuchAMFUserException; import com.amf.registration.model.AMFUser; import com.amf.registration.model.impl.AMFUserImpl; import com.amf.registration.model.impl.AMFUserModelImpl; import com.liferay.portal.NoSuchModelException; import com.liferay.portal.kernel.bean.BeanReference; import com.liferay.portal.kernel.cache.CacheRegistryUtil; import com.liferay.portal.kernel.dao.orm.EntityCacheUtil; import com.liferay.portal.kernel.dao.orm.FinderCacheUtil; import com.liferay.portal.kernel.dao.orm.FinderPath; import com.liferay.portal.kernel.dao.orm.Query; import com.liferay.portal.kernel.dao.orm.QueryUtil; import com.liferay.portal.kernel.dao.orm.Session; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.InstanceFactory; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.util.PropsKeys; import com.liferay.portal.kernel.util.PropsUtil; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.model.CacheModel; import com.liferay.portal.model.ModelListener; import com.liferay.portal.service.persistence.BatchSessionUtil; import com.liferay.portal.service.persistence.ResourcePersistence; import com.liferay.portal.service.persistence.UserPersistence; import com.liferay.portal.service.persistence.impl.BasePersistenceImpl; import java.io.Serializable; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * The persistence implementation for the a m f user service. * * <p> * Caching information and settings can be found in <code>portal.properties</code> * </p> * * @author Sara Liu * @see AMFUserPersistence * @see AMFUserUtil * @generated */ public class AMFUserPersistenceImpl extends BasePersistenceImpl<AMFUser> implements AMFUserPersistence { /* * NOTE FOR DEVELOPERS: * * Never modify or reference this class directly. Always use {@link AMFUserUtil} to access the a m f user persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this class. */ public static final String FINDER_CLASS_NAME_ENTITY = AMFUserImpl.class.getName(); public static final String FINDER_CLASS_NAME_LIST_WITH_PAGINATION = FINDER_CLASS_NAME_ENTITY + ".List1"; public static final String FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION = FINDER_CLASS_NAME_ENTITY + ".List2"; public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_ALL = new FinderPath( AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserModelImpl.FINDER_CACHE_ENABLED, AMFUserImpl.class, FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findAll", new String[0]); public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL = new FinderPath( AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserModelImpl.FINDER_CACHE_ENABLED, AMFUserImpl.class, FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findAll", new String[0]); public static final FinderPath FINDER_PATH_COUNT_ALL = new FinderPath(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserModelImpl.FINDER_CACHE_ENABLED, Long.class, FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countAll", new String[0]); /** * Caches the a m f user in the entity cache if it is enabled. * * @param amfUser the a m f user */ public void cacheResult(AMFUser amfUser) { EntityCacheUtil.putResult(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserImpl.class, amfUser.getPrimaryKey(), amfUser); amfUser.resetOriginalValues(); } /** * Caches the a m f users in the entity cache if it is enabled. * * @param amfUsers the a m f users */ public void cacheResult(List<AMFUser> amfUsers) { for (AMFUser amfUser : amfUsers) { if (EntityCacheUtil.getResult(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserImpl.class, amfUser.getPrimaryKey()) == null) { cacheResult(amfUser); } else { amfUser.resetOriginalValues(); } } } /** * Clears the cache for all a m f users. * * <p> * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method. * </p> */ @Override public void clearCache() { if (_HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE) { CacheRegistryUtil.clear(AMFUserImpl.class.getName()); } EntityCacheUtil.clearCache(AMFUserImpl.class.getName()); FinderCacheUtil.clearCache(FINDER_CLASS_NAME_ENTITY); FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION); FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION); } /** * Clears the cache for the a m f user. * * <p> * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method. * </p> */ @Override public void clearCache(AMFUser amfUser) { EntityCacheUtil.removeResult(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserImpl.class, amfUser.getPrimaryKey()); FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION); FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION); } @Override public void clearCache(List<AMFUser> amfUsers) { FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION); FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION); for (AMFUser amfUser : amfUsers) { EntityCacheUtil.removeResult(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserImpl.class, amfUser.getPrimaryKey()); } } /** * Creates a new a m f user with the primary key. Does not add the a m f user to the database. * * @param userId the primary key for the new a m f user * @return the new a m f user */ public AMFUser create(long userId) { AMFUser amfUser = new AMFUserImpl(); amfUser.setNew(true); amfUser.setPrimaryKey(userId); return amfUser; } /** * Removes the a m f user with the primary key from the database. Also notifies the appropriate model listeners. * * @param userId the primary key of the a m f user * @return the a m f user that was removed * @throws com.amf.registration.NoSuchAMFUserException if a a m f user with the primary key could not be found * @throws SystemException if a system exception occurred */ public AMFUser remove(long userId) throws NoSuchAMFUserException, SystemException { return remove(Long.valueOf(userId)); } /** * Removes the a m f user with the primary key from the database. Also notifies the appropriate model listeners. * * @param primaryKey the primary key of the a m f user * @return the a m f user that was removed * @throws com.amf.registration.NoSuchAMFUserException if a a m f user with the primary key could not be found * @throws SystemException if a system exception occurred */ @Override public AMFUser remove(Serializable primaryKey) throws NoSuchAMFUserException, SystemException { Session session = null; try { session = openSession(); AMFUser amfUser = (AMFUser) session.get(AMFUserImpl.class, primaryKey); if (amfUser == null) { if (_log.isWarnEnabled()) { _log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey); } throw new NoSuchAMFUserException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey); } return remove(amfUser); } catch (NoSuchAMFUserException nsee) { throw nsee; } catch (Exception e) { throw processException(e); } finally { closeSession(session); } } @Override protected AMFUser removeImpl(AMFUser amfUser) throws SystemException { amfUser = toUnwrappedModel(amfUser); Session session = null; try { session = openSession(); BatchSessionUtil.delete(session, amfUser); } catch (Exception e) { throw processException(e); } finally { closeSession(session); } clearCache(amfUser); return amfUser; } @Override public AMFUser updateImpl(com.amf.registration.model.AMFUser amfUser, boolean merge) throws SystemException { amfUser = toUnwrappedModel(amfUser); boolean isNew = amfUser.isNew(); Session session = null; try { session = openSession(); BatchSessionUtil.update(session, amfUser, merge); amfUser.setNew(false); } catch (Exception e) { throw processException(e); } finally { closeSession(session); } FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION); if (isNew) { FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION); } EntityCacheUtil.putResult(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserImpl.class, amfUser.getPrimaryKey(), amfUser); return amfUser; } protected AMFUser toUnwrappedModel(AMFUser amfUser) { if (amfUser instanceof AMFUserImpl) { return amfUser; } AMFUserImpl amfUserImpl = new AMFUserImpl(); amfUserImpl.setNew(amfUser.isNew()); amfUserImpl.setPrimaryKey(amfUser.getPrimaryKey()); amfUserImpl.setUserId(amfUser.getUserId()); return amfUserImpl; } /** * Returns the a m f user with the primary key or throws a {@link com.liferay.portal.NoSuchModelException} if it could not be found. * * @param primaryKey the primary key of the a m f user * @return the a m f user * @throws com.liferay.portal.NoSuchModelException if a a m f user with the primary key could not be found * @throws SystemException if a system exception occurred */ @Override public AMFUser findByPrimaryKey(Serializable primaryKey) throws NoSuchModelException, SystemException { return findByPrimaryKey(((Long) primaryKey).longValue()); } /** * Returns the a m f user with the primary key or throws a {@link com.amf.registration.NoSuchAMFUserException} if it could not be found. * * @param userId the primary key of the a m f user * @return the a m f user * @throws com.amf.registration.NoSuchAMFUserException if a a m f user with the primary key could not be found * @throws SystemException if a system exception occurred */ public AMFUser findByPrimaryKey(long userId) throws NoSuchAMFUserException, SystemException { AMFUser amfUser = fetchByPrimaryKey(userId); if (amfUser == null) { if (_log.isWarnEnabled()) { _log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + userId); } throw new NoSuchAMFUserException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + userId); } return amfUser; } /** * Returns the a m f user with the primary key or returns <code>null</code> if it could not be found. * * @param primaryKey the primary key of the a m f user * @return the a m f user, or <code>null</code> if a a m f user with the primary key could not be found * @throws SystemException if a system exception occurred */ @Override public AMFUser fetchByPrimaryKey(Serializable primaryKey) throws SystemException { return fetchByPrimaryKey(((Long) primaryKey).longValue()); } /** * Returns the a m f user with the primary key or returns <code>null</code> if it could not be found. * * @param userId the primary key of the a m f user * @return the a m f user, or <code>null</code> if a a m f user with the primary key could not be found * @throws SystemException if a system exception occurred */ public AMFUser fetchByPrimaryKey(long userId) throws SystemException { AMFUser amfUser = (AMFUser) EntityCacheUtil.getResult(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserImpl.class, userId); if (amfUser == _nullAMFUser) { return null; } if (amfUser == null) { Session session = null; boolean hasException = false; try { session = openSession(); amfUser = (AMFUser) session.get(AMFUserImpl.class, Long.valueOf(userId)); } catch (Exception e) { hasException = true; throw processException(e); } finally { if (amfUser != null) { cacheResult(amfUser); } else if (!hasException) { EntityCacheUtil.putResult(AMFUserModelImpl.ENTITY_CACHE_ENABLED, AMFUserImpl.class, userId, _nullAMFUser); } closeSession(session); } } return amfUser; } /** * Returns all the a m f users. * * @return the a m f users * @throws SystemException if a system exception occurred */ public List<AMFUser> findAll() throws SystemException { return findAll(QueryUtil.ALL_POS, QueryUtil.ALL_POS, null); } /** * Returns a range of all the a m f users. * * <p> * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. * </p> * * @param start the lower bound of the range of a m f users * @param end the upper bound of the range of a m f users (not inclusive) * @return the range of a m f users * @throws SystemException if a system exception occurred */ public List<AMFUser> findAll(int start, int end) throws SystemException { return findAll(start, end, null); } /** * Returns an ordered range of all the a m f users. * * <p> * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set. * </p> * * @param start the lower bound of the range of a m f users * @param end the upper bound of the range of a m f users (not inclusive) * @param orderByComparator the comparator to order the results by (optionally <code>null</code>) * @return the ordered range of a m f users * @throws SystemException if a system exception occurred */ public List<AMFUser> findAll(int start, int end, OrderByComparator orderByComparator) throws SystemException { FinderPath finderPath = null; Object[] finderArgs = new Object[] { start, end, orderByComparator }; if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) && (orderByComparator == null)) { finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL; finderArgs = FINDER_ARGS_EMPTY; } else { finderPath = FINDER_PATH_WITH_PAGINATION_FIND_ALL; finderArgs = new Object[] { start, end, orderByComparator }; } List<AMFUser> list = (List<AMFUser>) FinderCacheUtil.getResult(finderPath, finderArgs, this); if (list == null) { StringBundler query = null; String sql = null; if (orderByComparator != null) { query = new StringBundler(2 + (orderByComparator.getOrderByFields().length * 3)); query.append(_SQL_SELECT_AMFUSER); appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS, orderByComparator); sql = query.toString(); } else { sql = _SQL_SELECT_AMFUSER; } Session session = null; try { session = openSession(); Query q = session.createQuery(sql); if (orderByComparator == null) { list = (List<AMFUser>) QueryUtil.list(q, getDialect(), start, end, false); Collections.sort(list); } else { list = (List<AMFUser>) QueryUtil.list(q, getDialect(), start, end); } } catch (Exception e) { throw processException(e); } finally { if (list == null) { FinderCacheUtil.removeResult(finderPath, finderArgs); } else { cacheResult(list); FinderCacheUtil.putResult(finderPath, finderArgs, list); } closeSession(session); } } return list; } /** * Removes all the a m f users from the database. * * @throws SystemException if a system exception occurred */ public void removeAll() throws SystemException { for (AMFUser amfUser : findAll()) { remove(amfUser); } } /** * Returns the number of a m f users. * * @return the number of a m f users * @throws SystemException if a system exception occurred */ public int countAll() throws SystemException { Long count = (Long) FinderCacheUtil.getResult(FINDER_PATH_COUNT_ALL, FINDER_ARGS_EMPTY, this); if (count == null) { Session session = null; try { session = openSession(); Query q = session.createQuery(_SQL_COUNT_AMFUSER); count = (Long) q.uniqueResult(); } catch (Exception e) { throw processException(e); } finally { if (count == null) { count = Long.valueOf(0); } FinderCacheUtil.putResult(FINDER_PATH_COUNT_ALL, FINDER_ARGS_EMPTY, count); closeSession(session); } } return count.intValue(); } /** * Initializes the a m f user persistence. */ public void afterPropertiesSet() { String[] listenerClassNames = StringUtil.split(GetterUtil.getString(com.liferay.util.service.ServiceProps .get("value.object.listener.com.amf.registration.model.AMFUser"))); if (listenerClassNames.length > 0) { try { List<ModelListener<AMFUser>> listenersList = new ArrayList<ModelListener<AMFUser>>(); for (String listenerClassName : listenerClassNames) { Class<?> clazz = getClass(); listenersList.add((ModelListener<AMFUser>) InstanceFactory.newInstance(clazz.getClassLoader(), listenerClassName)); } listeners = listenersList.toArray(new ModelListener[listenersList.size()]); } catch (Exception e) { _log.error(e); } } } public void destroy() { EntityCacheUtil.removeCache(AMFUserImpl.class.getName()); FinderCacheUtil.removeCache(FINDER_CLASS_NAME_ENTITY); FinderCacheUtil.removeCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION); } @BeanReference(type = AMFUserPersistence.class) protected AMFUserPersistence amfUserPersistence; @BeanReference(type = EventMonitorPersistence.class) protected EventMonitorPersistence eventMonitorPersistence; @BeanReference(type = ResourcePersistence.class) protected ResourcePersistence resourcePersistence; @BeanReference(type = UserPersistence.class) protected UserPersistence userPersistence; private static final String _SQL_SELECT_AMFUSER = "SELECT amfUser FROM AMFUser amfUser"; private static final String _SQL_COUNT_AMFUSER = "SELECT COUNT(amfUser) FROM AMFUser amfUser"; private static final String _ORDER_BY_ENTITY_ALIAS = "amfUser."; private static final String _NO_SUCH_ENTITY_WITH_PRIMARY_KEY = "No AMFUser exists with the primary key "; private static final boolean _HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE = GetterUtil .getBoolean(PropsUtil.get(PropsKeys.HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE)); private static Log _log = LogFactoryUtil.getLog(AMFUserPersistenceImpl.class); private static AMFUser _nullAMFUser = new AMFUserImpl() { @Override public Object clone() { return this; } @Override public CacheModel<AMFUser> toCacheModel() { return _nullAMFUserCacheModel; } }; private static CacheModel<AMFUser> _nullAMFUserCacheModel = new CacheModel<AMFUser>() { public AMFUser toEntityModel() { return _nullAMFUser; } }; }